6.5" DTH "HP" Hammer
RH65Q1HP - Uses QL6 Shank DTH Bit
RH65QHD1HP - Uses QL6 Shank DTH Bit

Designed for drilling 6.5" and larger holes.

Features

- Designed for blast hole drilling but certainly not limited to blast holes. 
- Wearsleeve is reversible.     
- The piston is the only moving part making this hammer very reliable.
- All external parts are hardened to resist wear.
- Designed for maximum penetration while using minimal fuel consumption.
- Still utilizes long proven piston design.
- All parts are made from US Certified Steel.

Download RH65Q1HP and/ or RH65QHD1HP Hammer Manual.

Value	English	Metric
Overall Length	46.8 inch	1189 mm
Outside Diameter	Value	Value
RH65 Model	5.75 inch	146 mm
RH65HD Model	5.9 lbs	150 mm
Total Weight	Value	Value
RH65 Model	251 lbs	113.8 kg
RH65HD Model	268 lbs	121.5 kg
Operating Length   (API Shoulder to Bit Face)	47.2 inch	1198 mm
Bore Size	4.75 inch	121 mm
Piston Weight	45 lbs	20.4 kg
Drillpipe Connection *	3 1/2 Reg API Pin up	3 1/2 Reg API Pin up
Wrench Flats	4 inch	102 mm
Bit Shank Required	QL6	QL6
Hole Size Range		Value
RH65 Model	6 1/4 inch - 7 inch	156 mm - 178 mm
RH65HD Model	6 1/2 inch - 7 inch	165 mm - 178 mm
Min Air Volume Required **	450 cfm	13 cmm
Max Operating Pressure	500 psi	34 bar

​* Other connections available upon request
** Hammer will run on less volume but penetration rates will be       significantly slower.